CN214540021U - Radar detection unit anti-seismic test device - Google Patents
Radar detection unit anti-seismic test device Download PDFInfo
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- CN214540021U CN214540021U CN202120181640.2U CN202120181640U CN214540021U CN 214540021 U CN214540021 U CN 214540021U CN 202120181640 U CN202120181640 U CN 202120181640U CN 214540021 U CN214540021 U CN 214540021U
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- detection unit
- radar detection
- object placing
- placing plate
- clamping
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Abstract
The utility model discloses a radar detection unit anti-seismic test device, its characterized in that: comprises a base, a storage plate, a clamping mechanism and a swinging mechanism; the base is provided with a vertically arranged support frame, the top of the support frame is provided with a concave notch, two sides of the object placing plate are respectively hinged with two sides of the concave notch, and the hinged position is close to the middle part of the object placing plate; the swinging mechanism is arranged below the object placing plate and is used for controlling the object placing plate to swing up and down; the clamping mechanism is arranged on the top of the object placing plate and used for clamping the radar detection unit; the utility model has the advantages of can carry out the clamping back to radar detection unit and carry out the swing test, guarantee the accuracy and the reliability of experimental test result.
Description
Technical Field
The utility model belongs to the technical field of the radar test, concretely relates to radar detection unit anti-seismic test device.
Background
Radar, a transliteration of radio in english, is derived from the acronym of radio detection and ranging, and means "radio detection and ranging", i.e. finding objects and determining their spatial positions by radio. Therefore, radar is also referred to as "radiolocation". Radars are electronic devices that detect objects using electromagnetic waves. The radar emits electromagnetic waves to irradiate a target and receives the echo of the target, so that information such as the distance from the target to an electromagnetic wave emission point, the distance change rate (radial speed), the azimuth and the altitude is obtained. With the rapid development of science and technology, radars are also widely used.
The radar detection unit is one of important components of the whole radar device, such as an ultrasonic sensor and the like, provides real-time data for the calculation of the detection target position of the radar detection unit, and sends the real-time data to the data transmission unit; when the radar is actually used, the internal structure of the radar detection unit is damaged due to vibration caused by the use environment and the like, so that the working stability and reliability of the radar detection unit are influenced;
based on this, the applicant considers to design a radar detection unit anti-seismic test device, through designing pendulous device and clamping radar detection unit for swing test detects radar detection unit's anti-seismic performance.
Disclosure of Invention
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a radar detection unit anti-seismic test device, through designing pendulous device and clamping radar detection unit for swing test detects radar detection unit's anti-seismic performance.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a radar detection unit antidetonation test device which characterized in that: comprises a base, a storage plate, a clamping mechanism and a swinging mechanism;
the base is provided with a vertically arranged support frame, the top of the support frame is provided with a concave notch, two sides of the object placing plate are respectively hinged with two sides of the concave notch, and the hinged position is close to the middle part of the object placing plate;
the swinging mechanism is arranged below the object placing plate and is used for controlling the object placing plate to swing up and down; the clamping mechanism is arranged at the top of the object placing plate and used for clamping the radar detection unit.
The utility model discloses a theory of operation:
during the use, arrange the radar detection unit in earlier and put the thing board to construct through the clamping and fix it, then start swing mechanism, owing to put thing board both sides and articulated with "concave" font breach both sides at support frame top respectively, swing mechanism drives and puts thing board luffing motion and produce vibrations effect, thereby realizes that operating personnel carries out the swing test to radar detection unit.
The utility model has the advantages of: the oscillating mechanism is controlled to drive the object placing plate hinged on the supporting frame to oscillate up and down to generate an oscillating effect; and the clamping mechanism prevents the tested radar detection unit from falling due to vibration when the object placing plate swings up and down, so that the accuracy and reliability of the test result are further ensured.
Drawings
Fig. 1 is a schematic structural diagram i in an operating state of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram ii of the present invention in an operating state.
Fig. 4 is a side view of fig. 3.
Labeled as:
1, a base; 2, placing plates; 3, supporting a frame; 4, supporting plates; 5, driving a shaft; 6, a top rod; 7 driving wheels; 8, a guide cylinder; 9 connecting rods; 10 driving a motor; 11 driven bevel gear; 12 a drive bevel gear; 13 chute; 14 fixing the plate; 15 a clamping block; 16 screw rods; 17, caulking grooves; 18 a support block; 19 a sleeve; 20 a slide block; 21 a spring; 22 a hold down bar; 23 a compression plate; 24 support the ribs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: as shown in figures 1 to 3 of the drawings,
a radar detection unit anti-seismic test device comprises a base 1, an object placing plate 2, a clamping mechanism and a swinging mechanism;
the base 1 is provided with a supporting frame 3 which is vertically arranged, the top of the supporting frame 3 is provided with a concave-shaped notch, two sides of the object placing plate 2 are respectively hinged with two sides of the concave-shaped notch, and the hinged position is close to the middle part of the object placing plate 2;
the swinging mechanism is arranged below the object placing plate 2 and is used for controlling the object placing plate 2 to swing up and down; the clamping mechanism is arranged at the top of the object placing plate 2 and used for clamping the radar detection unit.
The utility model discloses a theory of operation:
during the use, arrange radar detection unit in earlier and put thing board 2 to construct through the clamping and fix it, then start swing mechanism, owing to put thing board 2 both sides and articulated with "concave" font breach both sides at 3 tops of support frame respectively, swing mechanism drives and puts thing board 2 luffing motion production vibrations effect, thereby realizes that operating personnel carries out the swing test to radar detection unit.
The utility model has the advantages of: the oscillating mechanism is controlled to drive the object placing plate 2 hinged on the supporting frame 3 to oscillate up and down to generate an oscillating effect; and the clamping mechanism prevents the tested radar detection unit from falling due to vibration when the object placing plate 2 swings up and down, so that the accuracy and reliability of the test result are further ensured.
The swing mechanism comprises two supporting plates 4 which are distributed along the length direction of the base 1 and are arranged oppositely, a transmission shaft 5 is rotatably supported between the two supporting plates 4, and one end of the transmission shaft 5 penetrates through the corresponding supporting plate 4 and is connected with a driving mechanism;
the bottom of the object placing plate 2 is provided with two vertically arranged ejector rods 6, the transmission shaft 5 is provided with two driving wheels 7 which are arranged corresponding to the ejector rods 6 one by one, the two driving wheels 7 are eccentrically and fixedly sleeved on the transmission shaft 5, an angle difference is formed between the two driving wheels 7 and the transmission shaft 5, the upper end of each ejector rod 6 is hinged with the object placing plate 2, and the lower end of each ejector rod is abutted to the corresponding cam working surface;
a guide cylinder 8 is movably sleeved on the ejector rod 6, and the guide cylinder 8 is fixedly connected with the support frame 3 through a connecting rod 9.
When the device is used, the driving mechanism works to drive the transmission shaft 5 to rotate, the transmission shaft 5 rotates to drive the two driving wheels 7 to rotate, the two driving wheels 7 are eccentrically and fixedly sleeved on the transmission shaft 5, and an angle difference exists between the two driving wheels 7 and the transmission shaft 5 (namely the two driving wheels 7 are arranged along the circumferential direction of the transmission shaft 5 in a staggered manner, and a certain angle exists between the two driving wheels 7. during implementation, the angle difference between the two driving wheels is preferably 180 degrees), when the working surface of one driving wheel 7 is positioned at the bottommost part and rotates from bottom to top, the driving wheel 7 pushes the ejector rod 6 to move upwards, so that one side of the object placing plate 2 hinged with the ejector rod 6 moves upwards; meanwhile, the working surface of the other driving wheel 7 is positioned at the highest position and rotates from top to bottom, and the other side of the object placing plate 2 moves downwards; reciprocating up-and-down motion like this to realize putting the luffing motion of thing board 2, and then carry out swing test to radar detection unit.
During implementation, the hinge direction of the ejector rod 6 and the object placing plate 2 is perpendicular to the width direction of the object placing plate 2, and the object placing plate 2 can swing up and down under the action force of the ejector rod 6.
The driving mechanism comprises a driving motor 10 and a driven bevel gear 11 fixedly sleeved at the end part of the transmission shaft 5, and a driving bevel gear 12 meshed with the driven bevel gear 11 is sleeved on a motor shaft of the driving motor 10.
The driving motor 10 works to drive the driving bevel gear 12 to rotate, and the driving bevel gear 12 rotates to drive the driven bevel gear 11 engaged with the driving bevel gear to rotate, and finally drives the transmission shaft 5 to rotate.
During implementation, the driving motor 10 is preferably a stepping motor, so that the rotating speed is convenient to adjust, the frequency of the vertical swing of the object placing plate 2 is further adjusted, and more swing test requirements are met.
The outer side wall of the circumference of the driving wheel 7 is provided with a sliding groove 13, and the bottom end of the ejector rod 6 is in a semicircular arc shape and is positioned in the sliding groove 13.
Thus, when the driving wheel 7 rotates, the bottom end of the push rod 6 is always positioned in the sliding groove 13, and the push rod 6 can move up and down under the action of the driving wheel 7.
The clamping mechanism comprises two fixing plates 14 which are oppositely arranged along the length direction of the object placing plate 2, two clamping blocks 15 which are opposite to each other are arranged between the two fixing plates 14, the clamping blocks 15 are in sliding fit with the object placing plate 2, a screw rod 16 which is in threaded fit with the fixing plates 14 is arranged on the fixing plates 14, and the screw rod 16 penetrates through the corresponding fixing plates 14 along the length direction of the object placing plate and is rotatably connected with the opposite clamping blocks 15.
So, place the intermediate position of putting thing board 2 with radar detection unit, rotate the screw rod 16 drive grip block 15 removal of both sides respectively and press from both sides tightly it, the simple operation, fixed effectual.
When the device is used, the object placing plate 2 is provided with a sliding groove 13, and the clamping block 15 is arranged in the sliding groove 13 in a sliding manner.
And the inner sides of the two clamping blocks 15 are provided with caulking grooves 17 for embedding radar detection units.
Thus, the two ends of the radar detection unit are embedded into the embedded grooves 17, and are clamped by the clamping blocks 15 on the two sides, so that the fixing is more reliable.
The inner side of the clamping block 15 is provided with a pressing mechanism which corresponds to the caulking groove 17, the pressing mechanism comprises a supporting block 18 which is fixedly arranged at the top of the clamping block 15, the bottom of the supporting block 18 is fixedly provided with a sleeve 19, a sliding block 20 is arranged in the sleeve 19 in a sliding mode, the top of the sliding block 20 is connected with the inner wall of the sleeve 19 through a spring 21, the bottom of the sliding block 20 is fixedly connected with a pressing rod 22, and the pressing rod 22 penetrates through the sleeve 19 downwards and is fixedly connected with a pressing plate 23.
So, when radar detection unit placed on putting thing board 2, pressure strip 23 contact radar detection unit top drives slider 20 compression spring 21 through compressing tightly pole 22 for pressure strip 23 has certain effect of compressing tightly to radar detection unit.
Wherein, the length of the pressing plate 23 is greater than or equal to the width of the caulking groove 17.
Better coverage requires a stationary radar detection unit.
Wherein, the bottom of the pressure strip 23 is provided with an anti-skid rubber pad.
The pressing plate 23 is prevented from being damaged when being directly contacted with the surface of the radar detection unit.
Wherein, at least one group of support rib plates 24 are symmetrically arranged on two sides of the support frame 3.
Because putting the top of thing board 2 setting at support frame 3, long-time luffing motion of putting thing board 2 can make support frame 3 the unstable structure that probably appears, and support floor 24 makes support frame 3's structure can be more reliable and more stable.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the technical scope of the present invention, and the technical scope of the present invention is also considered to fall into the scope of the claims.
Claims (10)
1. The utility model provides a radar detection unit antidetonation test device which characterized in that: comprises a base, a storage plate, a clamping mechanism and a swinging mechanism;
the base is provided with a vertically arranged support frame, the top of the support frame is provided with a concave notch, two sides of the object placing plate are respectively hinged with two sides of the concave notch, and the hinged position is close to the middle part of the object placing plate;
the swinging mechanism is arranged below the object placing plate and is used for controlling the object placing plate to swing up and down; the clamping mechanism is arranged at the top of the object placing plate and used for clamping the radar detection unit.
2. The radar detection unit anti-seismic test device according to claim 1, characterized in that: the swing mechanism comprises two supporting plates which are distributed along the length direction of the base and are arranged oppositely, a transmission shaft is rotatably supported between the two supporting plates, and one end of the transmission shaft penetrates through the corresponding supporting plate and is connected with a driving mechanism;
the bottom of the object placing plate is provided with two vertically arranged ejector rods, the transmission shaft is provided with two driving wheels which are arranged corresponding to the ejector rods one by one, the two driving wheels are eccentrically and fixedly sleeved on the transmission shaft, an angle difference exists between the two driving wheels and the transmission shaft, the upper end of each ejector rod is hinged with the object placing plate, and the lower end of each ejector rod is abutted to the corresponding cam working surface;
the ejector rod is movably sleeved with a guide cylinder, and the guide cylinder is fixedly connected with the support frame through a connecting rod.
3. The radar detection unit anti-seismic test device according to claim 2, characterized in that: the driving mechanism comprises a driving motor and a driven bevel gear fixedly sleeved at the end part of the transmission shaft, and a driving bevel gear meshed with the driven bevel gear is sleeved on a motor shaft of the driving motor.
4. The radar detection unit anti-seismic test device according to claim 2, characterized in that: the driving wheel is provided with a sliding groove on the circumferential outer side wall, and the bottom end of the ejector rod is in a semicircular arc shape and is positioned in the sliding groove.
5. The radar detection unit anti-seismic test device according to claim 1, characterized in that: the clamping mechanism comprises two fixed plates which are oppositely arranged along the length direction of the object placing plate, two clamping blocks which are opposite to the arranged fixed plates are arranged between the fixed plates, the clamping blocks are in sliding fit with the object placing plate, screw rods which are in threaded fit with the fixed plates are arranged on the fixed plates, and the screw rods penetrate through the corresponding fixed plates along the length direction of the object placing plate and are connected with the clamping blocks in a rotatable mode.
6. The radar detection unit anti-seismic testing device according to claim 5, wherein: and the inner sides of the two clamping blocks are provided with caulking grooves for embedding the radar detection units.
7. The radar detection unit anti-seismic test device according to claim 6, wherein: the clamping block is characterized in that a pressing mechanism which corresponds to the caulking groove is arranged on the inner side of the clamping block and comprises a supporting block fixedly arranged at the top of the clamping block, a sleeve is fixedly arranged at the bottom of the supporting block, a sliding block is arranged in the sleeve in a sliding mode, the top of the sliding block is connected with the inner wall of the sleeve through a spring, a pressing rod is fixedly connected to the bottom of the sliding block, and the pressing rod penetrates through the sleeve downwards and is fixedly connected with a pressing plate.
8. The radar detection unit anti-seismic testing device according to claim 7, wherein: the length of the pressing plate is greater than or equal to the width of the caulking groove.
9. The radar detection unit anti-seismic testing device according to claim 7, wherein: and an anti-skid rubber pad is arranged at the bottom of the pressing plate.
10. The radar detection unit anti-seismic test device according to claim 1, characterized in that: at least one group of supporting rib plates are symmetrically arranged on two sides of the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120181640.2U CN214540021U (en) | 2021-01-22 | 2021-01-22 | Radar detection unit anti-seismic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120181640.2U CN214540021U (en) | 2021-01-22 | 2021-01-22 | Radar detection unit anti-seismic test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214540021U true CN214540021U (en) | 2021-10-29 |
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ID=78311800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120181640.2U Active CN214540021U (en) | 2021-01-22 | 2021-01-22 | Radar detection unit anti-seismic test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214540021U (en) |
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2021
- 2021-01-22 CN CN202120181640.2U patent/CN214540021U/en active Active
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